(0 10 7 4 2)(1 19 17)(3 20 8 6 5)(9 13 11)(12 18 16)(14 21 15)
ALLOWS (11/8)-SEQUENCE
1: (0 4 8)
(0 6 5 3 20 8 2)(1 19 17)(4 10 7)(9 13 11)(12 18 16)(14 21 15)
2: (3 20 5)
(0 6 5 8 2)(1 19 17)(3)(4 10 7)(9 13 11)(12 18 16)(14 21 15)(20)
3: (4 10 7)
(0 6 5 8 2)(1 19 17)(3)(4)(7)(9 13 11)(10)(12 18 16)(14 21 15)(20)
4: (2 5 8)
(0 6 5)(1 19 17)(2)(3)(4)(7)(8)(9 13 11)(10)(12 18 16)(14 21 15)(20)